Masonson, Leslie N., author
AMACOM, 2001.
Buku Teks
Annisa Nadhira, author
2017
UI - Tesis (Membership)
Artikel Jurnal
Departemen of Home Affairs The Republic of Indonesia, 2008
Multimedia
Brigita Purnawati Manohara, author
Universitas Indonesia, 2016
UI - Tesis (Membership)